Pith Number

pith:PQ2OUWR5

pith:2014:PQ2OUWR5ZSA7IXIIRVMGOET7O3

not attested not anchored not stored refs pending

Boundary Circles of Mixed Phase Space, Hamiltonian Systems

James D. Meiss, Or Alus, Shmuel Fishman

arxiv:1410.7648 v2 · 2014-10-28 · nlin.CD

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PQ2OUWR5ZSA7IXIIRVMGOET7O3}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:24:11.086752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c34ea5a3dcc81f45d088d5867127f76ed9b388c4543dcf53488ac15c711d480

Aliases

arxiv: 1410.7648 · arxiv_version: 1410.7648v2 · doi: 10.48550/arxiv.1410.7648 · pith_short_12: PQ2OUWR5ZSA7 · pith_short_16: PQ2OUWR5ZSA7IXII · pith_short_8: PQ2OUWR5

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/PQ2OUWR5ZSA7IXIIRVMGOET7O3 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 7c34ea5a3dcc81f45d088d5867127f76ed9b388c4543dcf53488ac15c711d480

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "feb30e60e68e484c25d110e3acedd131b2f30a7fd820686069a3d831062c7312",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2014-10-28T15:02:17Z",
    "title_canon_sha256": "a9f17c6f1f5379b05e5599bb65893b56f2a40e0327d620ca6c3e935545ac882e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.7648",
    "kind": "arxiv",
    "version": 2
  }
}